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## Statistics for Management Syllabus Notes Question Paper Question Banks with answers Anna University

#### BA4101 Statistics for Management Syllabus Regulation 2017

UNIT I INTRODUCTION Basic definitions and rules for probability, conditional probability independence of events, Baye‘s theorem, and random variables, Probability distributions: Binomial, Poisson, Uniform and Normal distributions.
UNIT II SAMPLING DISTRIBUTION AND ESTIMATION Introduction to sampling distributions, sampling distribution of mean and proportion, application of central limit theorem, sampling techniques. Estimation: Point and Interval estimates for population parameters of large sample and small samples, determining the sample size.
UNIT III TESTING OF HYPOTHESIS - PARAMETIRC TESTS Hypothesis testing: one sample and two sample tests for means and proportions of large samples (ztest), one sample and two sample tests for means of small samples (t-test), F-test for two sample standard deviations. ANOVA one and two way
UNIT IV NON-PARAMETRIC TESTS Chi-square test for single sample standard deviation. Chi-square tests for independence of attributes and goodness of fit. Sign test for paired data. Rank sum test. Kolmogorov-Smirnov – test for goodness of fit, comparing two populations. Mann – Whitney U test and Kruskal Wallis test. One sample run test.
UNIT V CORRELATION AND REGRESSION Correlation – Coefficient of Determination – Rank Correlation – Regression – Estimation of Regression line – Method of Least Squares – Standard Error of estimate.